<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .container{
      width: 1226px;
      margin-left: auto;
      margin-right: auto;
    }
    ul{
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .swiper{
      position: relative;
    }
    .menu{
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      background: rgba(105,101,101,.6);
      width: 234px;
      color: #fff;
      padding: 20px 0;
    }
    img{
      vertical-align: middle;
    }
    .item{
      font-size: 16px;
      height: 42px;
      line-height: 42px;
      padding-left: 30px;
    }
    .item:hover{
      background: #ff6700;
    }
    .submenu{
      position: absolute;
      top: 0;
      left: 234px;
      /* width: 992px; */
      height: 460px;
      background: #fff;
      color: #333; 
      display: none;
    }
    .col-4{
      width: 992px;
    }
    .col-3{
      width: 744px;
    }
    .col-2{
      width: 496px;
    }
    .col-1{
      width: 248px;
    }
    .item:hover .submenu{
      display: block;
    }

    .children-list{
      width: 248px;
      height: 100%;
      float: left;
    }
    .child{
      height: 76px;
      line-height: 76px;
      font-size: 14px;
      padding-left: 20px;
    }
    .child img{
      margin-right: 12px;
    }
    .slides{
      position: absolute;
    }
    .slides{
      width: 100%;
      bottom: 20px;
      right: 30px;
      text-align: right;
    }
    .slide-item{
      width: 8px;
      height: 8px;
      background: #333;
      display: inline-block;
      border-radius: 50%;
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="swiper">
      <img width="100%" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/bcb0a2a49a51e35eba8c1c0c0c7c1d70.jpg?w=2452&h=920" alt="">
      <div class="slides">
        <div class="slide-item"></div>
        <div class="slide-item"></div>
        <div class="slide-item"></div>
      </div>
      <ul class="menu"> 
        <li class="item">手机
        <div class="submenu col-4">
          <div class="children-list">
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
          </div>
          <div class="children-list">
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
          </div>
          <div class="children-list">
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
          </div>
          <div class="children-list">
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
            <div class="child">
              <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
              <span>Xiaomi 12 Pro</span>
            </div>
        </div>
        </li>
        <li class="item">电视
          <div class="submenu col-3">
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
            </div>
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
            </div>
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
        </li>
        <li class="item">笔记本 平板
          <div class="submenu col-2">
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
            </div>
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
            </div>
        </li>
        <li class="item">家电
          <div class="submenu col-1">
            <div class="children-list">
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
              <div class="child">
                <img width="40" height="40" src="https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/6c0553468a73cc445012577d8993dfc9.png?thumb=1&w=50&h=50&f=webp&q=90" alt="">
                <span>Xiaomi 12 Pro</span>
              </div>
        </li>
        <li class="item">出行 穿戴</li>
        <li class="item">智能 路由器</li>
        <li class="item">电源 配件</li>
        <li class="item">健康 儿童</li>
        <li class="item">耳机 音箱</li>
        <li class="item">生活 箱包</li>
      </ul>
    </div>
  </div>
</body>
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